SN74AVCH20T245_09 Datasheet, PDF (10/21 Pages) Texas Instruments – 20-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS

SN74AVCH20T245
20ĆBIT DUALĆSUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3ĆSTATE OUTPUTS
SCES567F − MAY 2004 − REVISED APRIL 2005
TYPICAL CHARACTERISTICS
TYPICAL PROPAGATION DELAY (A to B) vs LOAD CAPACITANCE
T_A = 25°C, V_CCA = 1.2 V
6
6
5
5
4
4
3
3
2
2
VCCB = 1.2 V
VCCB = 1.2 V
VCCB = 1.5 V
VCCB = 1.5 V
1
VCCB = 1.8 V
1
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 2.5 V
0
VCCB = 3.3 V
0
VCCB = 3.3 V
0
10
20
30
40
50
60
0
10
20
30
40
50
60
CL − pF
CL − pF
Figure 1
Figure 2
TYPICAL PROPAGATION DELAY (A to B) vs LOAD CAPACITANCE
T_A = 25°C, V_CCA = 1.5 V
6
6
5
5
4
4
3
3
2
VCCB = 1.2 V
2
VCCB = 1.2 V
VCCB = 1.5 V
VCCB = 1.5 V
1
VCCB = 1.8 V
1
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 2.5 V
0
VCCB = 3.3 V
0
VCCB = 3.3 V
0
10
20
30
40
50
60
0
10
20
30
40
50
60
CL − pF
CL − pF
Figure 3
Figure 4
10
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265